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MAHAFFEY #1-4

API 3513923821 · Texas County, Oklahoma

EXNT
API
3513923821
Operator
CHESAPEAKE OPERATING LLC
County
Texas
Location
Sec 4 02N 11E (CM)

Drilling permit

Oklahoma files 1 application to drill this well, naming 10 target formations. A permit records what an operator asked to do, not what it did. A target formation is where the operator aimed, and the hole may have missed it, stopped short of it or never been drilled.

Filed 2004-03-29

WRADR
Permit API
35139238210000
Operator
CHESAPEAKE OPERATING LLC
Well type
NT
Approved
2004-03-29
Expires
2004-09-29
Proposed depth
6,450 ft
Surface casing
1,600 ft
Ground elevation
3,450 ft

Target formations

FormationExpected top (ft)
GUYMON-HUGOTON2,530
COUNCIL GROVE3,150
TOPEKA4,005
TORONTO4,125
LANSING4,240
KANSAS CITY4,590
MARMATON4,780
CHEROKEE5,185
MORROW SD5,810
CHESTER6,350

An expected top is the depth the operator predicted before drilling, on the application it filed with Oklahoma. It is not a measurement of where the formation was found.

Location

36.671178, -101.875171

36.67118, -101.87517 · Surface location as filed with Oklahoma

Every well in Texas County, Oklahoma

Oklahoma state record, from OK_wells_rbdms-wells.parquet. Corpus built 2026-09-11.